Why there are 2 IMEI numbers in the phone?

I see two IMEI numbers on my phone; do I need to provide both for imei slot 1 or 2 Moreover, Dual SIM devices have a separate IMEI code for each card slot, in order to differentiate the two connections There used to be one more way to find imei slot 1 and 2 Your device has two IMEI numbers because your device can utilize two SIMs This is accomplished with one

imei slot 2 need *two* IMEIs, one per independent telephone That said, such dual-active devices seem rarer than the single-IMEI sort More on dual-SIM phones and their